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Individual Calculations April 2009 |
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| Barbosa, Carlos Manuel Ventura Total change: 70.75 | |   |
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| V AEJ CHESS FIDE OPEN | S Joao da Madeira | POR | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1411 | 3.00 | 6 | 1.94 | 25 | 48.50 | |
|  Martins, Joao Pedro Godinho | | | 1761 | POR | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Viela, Andre Filipe Folha | | | 1761 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Andias, Joao Pedro Menezes | | | 1675 | POR | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Ribau, Nelson Manuel Salvador | | | 1690 | POR | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Margarido, Ricardo Emanuel Torr | | | 1761 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sa, Claudio Simao Carvalho Fari | | | 1488 | POR | 1.00 | 1 | 0.61 | 25 | 15.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | III CARREGOSA CHESS FIDE OPEN | Carregosa | POR | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1411 | 1.50 | 4 | 0.89 | 25 | 22.25 | |
| | Costa, Rui Filipe Magalhaes | | | 1761 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Batista, Sandro Manuel Almeida | | | 1758 | POR | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Carvalho, Vitor Hugo De Pina So | | | 1761 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Saraiva, Hugo Alexandre Correia | | | 1574 | POR | 0.50 | 1 | 0.22 | 25 | 5.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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